Senior Active Directory Systems Administrator

Job Overview

The Active Directory Systems Administrator works independently or as part of a multi-functional team to design, deploy, and communicate enterprise technology solutions across multiple locations and business units. The role focuses on administering a large Active Directory environment and supporting enterprise DNS services.

• Perform senior enterprise‑level Active Directory administration, including forest/domain architecture, AD service owner tasks, DNS infrastructure, account provisioning, site configuration, enterprise group policies, LDAP‑S, PKI/CA, and monitoring of AD replication and core services.
• Administer Windows Server 2016/2019/2022 environments: load operating systems, update firmware and BIOS, install patches and anti‑virus, proactively monitor servers and storage, manage backups/failover, routine maintenance, change management and regular documented reporting.
• Develop and maintain extensive Power Shell and VB Script solutions, with familiarity in SQL and JavaScript to support AD and infrastructure tasks.
• Implement and manage multi‑factor authentication solutions (Smart Cards, Entrust, Dell Defender, RSA, etc.) and contribute to identity and access management initiatives.
• Plan, coordinate, and report on day‑to‑day delivery‑order projects, producing analysis tools, schedules, work plans, testing plans, training plans, and project documentation.
• Analyze IT problems, recommend solutions, and maintain project plans and reporting requirements in line with customer direction.
• Contribute to strategic planning, capital and workforce planning, policy and standards development, resource management, architecture and infrastructure planning, and auditing activities.
• Assist in the creation, documentation, and implementation of reporting systems and directives across engineering teams.
• Support broader IT management activities such as strategic planning, capital planning, workforce planning, policy development, resource and knowledge management, and architectural oversight.
• Provide help‑desk and technical support as needed, including ticketing, documentation, and troubleshooting of hardware and software issues.

• Minimum 5 years of experience administering a large enterprise Active Directory environment.
• Ability to obtain a public trust security clearance and U.S. citizenship (naturalized or born).
• Extensive Power Shell and VB Script knowledge; familiarity with SQL, JavaScript, and Windows OS administration.
• Strong documentation, diagramming, and reporting skills.
• Excellent customer service, communication, and interpersonal skills.
• Ability to troubleshoot and resolve hardware/software issues, think critically, and resolve complex problems.
• Strong organizational skills, ability to multitask, and work in a fast‑paced environment.
• Physical ability to lift up to 25 pounds.
• Experience with service desk software and ticketing systems preferred.

• ITIL Foundations
• MCSE (Windows Server 2016/2019/2022)
• MCITP
• CompTIA Security+

• Medical, Dental, Vision (eligible on day one)
• 401(k) with immediate vesting
• Short‑Term and Long‑Term Disability Insurance
• Company Life Insurance
• Professional Development Assistance
• Legal Aid Assistance Program
• Family Planning/Fertility Assistance
• Paid Time Off (including 11 federal holidays)
• Training and Development Opportunities

Chickasaw Nation Industries, Inc. is an equal opportunity employer. We are committed to diversity and inclusion. All qualified applicants will receive equal consideration for employment without regard to race, color, religion, gender, sexual orientation, gender identity, national origin, disability status, veteran status, or any other protected characteristic.

Norman, Oklahoma

$85,000 to $100,000 annually, commensurate with experience and location.